may excuse
Verbo regular: excuse - excused- excused

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may excuse
you may excuse
he may excuse
we may excuse
you may excuse
they may excuse 	I may be excusing
you may be excusing
he may be excusing
we may be excusing
you may be excusing
they may be excusing	I may have excused
you may have excused
he may have excused
we may have excused
you may have excused
they may have excused	I may have been excusing
you may have been excusing
he may have been excusing
we may have been excusing
you may have been excusing
they may have been excusing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't excuse
you mayn't excuse
he mayn't excuse
we mayn't excuse
you mayn't excuse
they mayn't excuse 	I mayn't be excusing
you mayn't be excusing
he mayn't be excusing
we mayn't be excusing
you mayn't be excusing
they mayn't be excusing	I mayn't have excused
you mayn't have excused
he mayn't have excused
we mayn't have excused
you mayn't have excused
they mayn't have excused	I mayn't have been excusing
you mayn't have been excusing
he mayn't have been excusing
we mayn't have been excusing
you mayn't have been excusing
they mayn't have been excusing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I excuse?
may you excuse?
may he excuse?
may we excuse?
may you excuse?
may they excuse? 	may I be excusing?
may you be excusing?
may he be excusing?
may we be excusing?
may you be excusing?
may they be excusing? 	may I have excused?
may you have excused?
may he have excused?
may we have excused?
may you have excused?
may they have excused? 	may I have been excusing?
may you have been excusing?
may he have been excusing?
may we have been excusing?
may you have been excusing?
may they have been excusing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I excuse?
mayn't you excuse?
mayn't he excuse?
mayn't we excuse?
mayn't you excuse?
mayn't they excuse? 	mayn't I be excusing?
mayn't you be excusing?
mayn't he be excusing?
mayn't we be excusing?
mayn't you be excusing?
mayn't they be excusing? 	mayn't I have excused?
mayn't you have excused?
mayn't he have excused?
mayn't we have excused?
mayn't you have excused?
mayn't they have excused? 	mayn't I have been excusing?
mayn't you have been excusing?
mayn't he have been excusing?
mayn't we have been excusing?
mayn't you have been excusing?
mayn't they have been excusing?